28695590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 36622810

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 83, 110, 154, 166, 385, 415, 449, 581, 770, 830, 898, 913, 1162, 1826, 2245, 2905, 3143, 4490, 4565, 4939, 5810, 6286, 6391, 9130, 9878, 12782, 15715, 24695, 31430, 31955, 34573, 37267, 49390, 63910, 69146, 74534, 172865, 186335, 260869, 345730, 372670, 409937, 521738, 819874, 1304345, 2049685, 2608690, 2869559, 4099370, 5739118, 14347795, 28695590]

約数ペア:

[(1, 28695590), (2, 14347795), (5, 5739118), (7, 4099370), (10, 2869559), (11, 2608690), (14, 2049685), (22, 1304345), (35, 819874), (55, 521738), (70, 409937), (77, 372670), (83, 345730), (110, 260869), (154, 186335), (166, 172865), (385, 74534), (415, 69146), (449, 63910), (581, 49390), (770, 37267), (830, 34573), (898, 31955), (913, 31430), (1162, 24695), (1826, 15715), (2245, 12782), (2905, 9878), (3143, 9130), (4490, 6391), (4565, 6286), (4939, 5810)]